Door opening mechanism for rotating drum

摘要

This invention relates to an electrolytic treatment drum of the type suspended by a drive pulley.PPThis drum comprises a double-flanged wheel in which passes the suspension and drive belt, this drum comprising an inwardly opening door, of which the axis is fast with an arm provided with a catch, which, during rotation, is pushed by the belt into one of two notches according to the direction of rotation, opening or closing the door.